/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/Accessors/PCGAttributeAccessor.h
Can't write if metadata is null.
FPCGAttributeAccessor ( FPCGMetadataAttribute< T > * InAttribute, [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * InMetadata )